Re: [RESEND PATCH 2/2] arm64: dts: sm8350: fix tlmm base address

[Katherine Perez]

On Thu, Nov 18, 2021 at 09:46:06PM -0600, Bjorn Andersson wrote:
> On Tue 16 Nov 17:50 CST 2021, Katherine Perez wrote:
> 
> > TLMM controller base address is incorrect and will hang on some platforms.
> > Fix by giving the correct address.
> > 
> > Signed-off-by: Katherine Perez <kaperez@xxxxxxxxxxxxxxxxxxx>
> > ---
> >  arch/arm64/boot/dts/qcom/sm8350.dtsi | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> > 
> > diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi
> > index d134280e2939..624d294612d8 100644
> > --- a/arch/arm64/boot/dts/qcom/sm8350.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi
> > @@ -960,9 +960,9 @@ spmi_bus: spmi@c440000 {
> >  			#interrupt-cells = <4>;
> >  		};
> >  
> > -		tlmm: pinctrl@f100000 {
> > +		tlmm: pinctrl@f000000 {
> >  			compatible = "qcom,sm8350-tlmm";
> > -			reg = <0 0x0f100000 0 0x300000>;
> > +			reg = <0 0x0f000000 0 0x300000>;
> 
> There's a group of register blocks related to TLMM starting at
> 0x0f000000 and then there's the register block that is relevant to the
> OS that starts at 0x0f100000.
> 
> Downstream uses the group, while upstream describes only the hardware
> block that's relevant to the OS. Unfortunately it seems that the shift
> was missed for the UFS and SDC pins as the driver was upstreamed.
> 
> So I recently submitted this patch, which I expect would help you:
> https://lore.kernel.org/all/20211104170835.1993686-1-bjorn.andersson@xxxxxxxxxx/
> 
> Please let me know if that's not sufficient, or if I'm missed something
> in my analysis.
> 
> Regards,
> Bjorn
> 
> >  			interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
> >  			gpio-controller;
> >  			#gpio-cells = <2>;
> > -- 
> > 2.31.1
> > 

Hi Bjorn,

I tested without the change to the TLMM address and made sure your patch was included, but my
platform is unable to boot without my patch to the TLMM address.

Best,
Katherine